package com.lanou.service;

import com.lanou.entity.ContentImg;
import com.lanou.entity.TbUser;

import java.io.IOException;
import java.util.List;
import java.util.Map;

public interface IndexService {
    Map<String,Object> listCat() throws IOException;


    List<ContentImg> showContentImg();

    TbUser getUser(String cookie);

    TbUser quitUser(String cookie);
}
